Click Save and them Continue to complete the creation of the new Connected App

Manage the settings for your Heroku app (via the Heroku Dashboard) and add SECURITY_OAUTH2_CLIENT_CLIENT_ID and SECURITY_OAUTH2_CLIENT_CLIENT_SECRETconfig vars using the values from the newly created Connected App

Wait about 10 minutes until the OAuth app creation is completed

Check out your your new app

Run Locally:

If you haven't already done so, create a Salesforce Connected App following the instructions above

Create a file in the root project directory named application.properties that contains: